Global Patent Index - EP 2525965 A1

EP 2525965 A1 20121128 - METHOD FOR MAKING AN ARM FOR A HINGED STRUCTURE SUCH AS A ROCKER ARM FOR AN AIRCRAFT LANDING-GEAR STRUCTURE

Title (en)

METHOD FOR MAKING AN ARM FOR A HINGED STRUCTURE SUCH AS A ROCKER ARM FOR AN AIRCRAFT LANDING-GEAR STRUCTURE

Title (de)

VERFAHREN ZUR HERSTELLUNG EINES ARMS FÜR EINE SCHARNIERSTRUKTUR, Z. B. EINES SCHWENKARMS FÜR EINE FLUGZEUGFAHRWERKSTRUKTUR

Title (fr)

PROCEDE DE FABRICATION D'UN BRAS POUR STRUCTURE ARTICULEE TEL QU'UN BALANCIER EQUIPANT UNE STRUCTURE D'ATTERRISSEUR D'AERONEF

Publication

EP 2525965 A1 20121128 (FR)

Application

EP 11701617 A 20110119

Priority

  • FR 1050416 A 20100122
  • EP 2011000200 W 20110119

Abstract (en)

[origin: WO2011088992A1] The invention relates to a method for making an arm for a hinged structure including a main body (30; 130; 230) extending in a longitudinal direction (AP; BP; CP), that comprises an interface (13; 113; 213) radially protruding from the main body, wherein said method comprises the following steps: making an insert (11; 211) including a base (12; 212) carrying the interface; making a mandrel (10; 110) integrating the base so that a portion of the outer surface of the mandrel is defined by a portion of the outer surface (17; 217) of the base; applying one or more layers of reinforcing fibers (31; 131; 231) around the mandrel; injecting resin into the fiber layer(s) (31; 131; 231); and polymerizing the resin for rigidly binding the fiber layers and the insert base.

IPC 8 full level

B29C 70/48 (2006.01); B29C 70/72 (2006.01); B64C 25/02 (2006.01); F16C 7/00 (2006.01)

CPC (source: EP US)

B29C 70/48 (2013.01 - EP US); B29C 70/72 (2013.01 - EP US); B64C 25/02 (2013.01 - EP US); F16C 7/026 (2013.01 - EP US); B29L 2031/75 (2013.01 - EP US); F16C 2326/43 (2013.01 - EP US)

Citation (search report)

See references of WO 2011088992A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

WO 2011088992 A1 20110728; BR 112012017999 A2 20160503; CA 2787271 A1 20110728; CA 2787271 C 20151027; CN 102770262 A 20121107; CN 102770262 B 20150805; EP 2525965 A1 20121128; EP 2525965 B1 20180425; FR 2955524 A1 20110729; FR 2955524 B1 20140131; JP 2013517180 A 20130516; JP 5547819 B2 20140716; RU 2012136117 A 20140227; RU 2521644 C2 20140710; US 2013062012 A1 20130314

DOCDB simple family (application)

EP 2011000200 W 20110119; BR 112012017999 A 20110119; CA 2787271 A 20110119; CN 201180006718 A 20110119; EP 11701617 A 20110119; FR 1050416 A 20100122; JP 2012549288 A 20110119; RU 2012136117 A 20110119; US 201113574327 A 20110119